1. Orthopaedic Biomechanics Group, Department of Biomedical Engineering, Eindhoven University of Technology, P.O. Box 513, 5600 MB Eindhoven, Netherlands
2. Department of Orthopaedic Surgery, CAPHRI Research School, Maastricht University Medical Centre, P.O. Box 5800, 6229 HX Maastricht, Netherlands
3. Institute for Complex Molecular Systems, Department of Biomedical Engineering, Eindhoven University of Technology, P.O. Box 513, 5600 MB Eindhoven, Netherlands
4. Institute for Biomechanics, Swiss Federal Institute of Technology Zürich (ETHZ), Vladimir-Prelog-Weg 1-5/10, 8093 Zürich, Switzerland